1. Erthygl › Ymchwil › Adolygwyd gan gymheiriaid
2. Cyhoeddwyd

   Enhancing the humidity response time of polymer optical fiber Bragg grating by using laser micromachining

   Chen, X., Chen, X. F., Zhang, W., Liu, C., Hong, Y. & Webb, D. J., 24 Medi 2015, Yn: Optics Express. 23, 20, t. 25942-25949

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

3. Cyhoeddwyd

   Enhancing the stability of Organic Photovoltaics through Machine Learning

   David, T., Scapin Anizelli, H., Jacobsson, T. J., Gray, C., Teahan, W. & Kettle, J., Rhag 2020, Yn: Nano Energy. 78, 105342.

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

4. Cyhoeddwyd

   Enhancing the stability of perovskite solar cells through functionalisation of metal oxide transport layers with self-assembled monolayers

   Anizelli, H. S., David, T. W., Tyagi, P., Laureto, E. & Kettle, J., Meh 2020, Yn: Solar Energy. 203, t. 157-163

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

5. Cyhoeddwyd

   Enrichment and identification of polycyclic aromatic compound-degrading bacteria enriched from sediment samples.

   Long, R. M., Lappin-Scott, H. M. & Stevens, J. R., 1 Gorff 2009, Yn: Biodegradation. 20, 4, t. 521-531

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

6. Cyhoeddwyd

   Enrichment and isolation of acid-tolerant sulfate-reducing microorganisms in the anoxic, acidic hot spring sediments from Copahue volcano, Argentina

   Willis, G., Nancucheo, I., Hedrich, S., Giaveno, A., Donati, E. & Johnson, D. B., Rhag 2019, Yn: Fems Microbiology Ecology. t. fiz175

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

7. Cyhoeddwyd

   Enrichment of Chromium at Grain Boundaries in Chromia Doped UO2

   Middleburgh, S., Dumbill, S., Qaisar, A., Vatter, I., Owen, M., Vallely, S., Goddard, D., Eaves, D., Puide, M., Limback, M. & Lee, B., Maw 2023, Yn: Journal of Nuclear Materials. 575, 154250.

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

8. Cyhoeddwyd

   Ensemble modeling of global lake evaporation under climate change

   La Fuente, S., Jennings, E., Lenters, J. D., Verburg, P., Tan, Z., Perroud, M., Janssen, A. B. G. & Woolway, R. I., 1 Maw 2024, Yn: Journal of Hydrology. 631, 130647.

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

9. Cyhoeddwyd

   Ensembles of ecosystem service models can improve accuracy and indicate uncertainty

   Willcock, S., Hooftman, D., Blanchard, R., Dawson, T. P., Hickler, T., Lindeskog, M., Martinez-Lopez, J., Reyers, B., Watts, S. M., Eigenbrod, F. & Bullock, J., 10 Rhag 2020, Yn: Science of the Total Environment. 747, 36 t., 141006.

   Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

10. Cyhoeddwyd

    Enumeration and characterization of acidophilic microorganisms isolated from a pilot plant stirred-tank bioleaching operation

    Okibe, N., Gericke, M., Hallberg, K. B. & Johnson, B., 1 Ebr 2003, Yn: Applied and Environmental Microbiology. 69, 4, t. 1936-1943

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

11. Cyhoeddwyd

    Environmental DNA biomonitoring in biodiversity hotspots: A case study of fishes of the Okavango Delta

    von der Heyden, S., Neef, G., Grevesse, T., Cwecwe, Y., Sado, T., Miya, M., Mosie, I., Creer, S., Skelton, P. & von Brandis, R., 28 Tach 2023, Yn: Environmental DNA. 5, 6, t. 1720-1731

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

12. Cyhoeddwyd

    Environmental DNA for Wildlife Biology and Biodiversity Monitoring

    Evans, A. R., Bohmann, K., Evans, A., Gilbert, M. T., Carvalho, G. R., Creer, S., Knapp, M., Yu, D. W. & De Bruyn, M., 10 Mai 2014, Yn: Trends in Ecology and Evolution. 29, 6, t. 358-367

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

13. Cyhoeddwyd

    Environmental DNA metabarcoding: transforming how we survey animal and plant communities

    Deiner, K., Bik, H. M., Machler, E., Seymour, M., Lacoursiere-Roussel, A., Altermatt, F., Creer, S., Bista, I. & Lodge, D. M., Tach 2017, Yn: Molecular Ecology Resources. 26, 21, t. 5872-5895

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

14. Cyhoeddwyd

    Environmental DNA metabarcoding for fish diversity assessment in a macrotidal estuary: A comparison with established fish survey methods

    Gibson, T., Carvalho, G., Ellison, A., Gargiulo, E., Hatton-Ellis, T., Handley, L. L., Mariani, S., Collins, R. A., Sellers, G., Distaso, M., Zampieri, C. & Creer, S., 1 Tach 2023, Yn: Estuarine, Coastal and Shelf Science. 294, 108522.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

15. Cyhoeddwyd

    Environmental DNA monitoring of oncogenic viral shedding and genomic profiling of sea turtle fibropapillomatosis reveals unusual viral dynamics

    Farrell, J. A., Yetsko, K., Whitmore, L., Whilde, J., Eastman, C. B., Ramia, D. R., Thomas, R., Linser, P., Creer, S., Burkhalter, B., Schnitzler, C. & Duffy, D. J., 12 Mai 2021, Yn: Communications Biology. 4, 1, t. 565 1 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

16. Cyhoeddwyd

    Environmental DNA provides higher resolution assessment of riverine biodiversity and ecosystem function via spatio-temporal nestedness and turnover partitioning

    Seymour, M., Edwards, F. K., Cosby, B. J., Bista, I., Scarlett, P. M., Brailsford, F., Glanville, H., de Bruyn, M., Carvalho, G. & Creer, S., 3 Mai 2021, Yn: Communications Biology. 4, 1, 512.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

17. E-gyhoeddi cyn argraffu

    Environmental DNA reveals ecologically relevant spatial and temporal variation in fish assemblages between estuaries and seasons

    Gibson, T., Baillie, C., Collins, R. A., Wangensteen, O. S., Corrigan, L., Ellison, A., Heddell-Cowie, M., Westoby, H., Byatt, B., Lawson-Handley, L., Soto, A. Z., Creer, S., Genner, M. J. & Mariani, S., 1 Awst 2024, Yn: Ecological Indicators. 165, 112215.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

18. Cyhoeddwyd

    Environmental DNA reveals links between abundance and composition of airborne grass pollen and respiratory health

    Rowney, F. M., Brennan, G. L., Skjoth, C. A., Griffith, G. W., McInnes, R. N., Clewlow, Y., Adams-Groom, B., Barber, A., De Vere, N., Economou, T., Hegarty, M., Hanlon, H. M., Jones, L., Kurganskiy, A., Petch, G. M., Potter, C., Munawar Rafiq, A., Warner, A., The PollerGEN Consortium, Wheeler, B. W., Osborne, N. J. & Creer, S., 10 Mai 2021, Yn: Current Biology. 31, 9, t. 1995-2003 9 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

19. Cyhoeddwyd

    Environmental DNA size sorting and degradation experiment indicates the state of Daphnia magna mitochondrial and nuclear eDNA is subcellular

    Moushomi, R., Wilgar, G., Carvalho, G., Creer, S. & Seymour, M., 29 Awst 2019, Yn: Scientific Reports. 9, 12500 (2019.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

20. Cyhoeddwyd

    Environmental and biological controls on elemental (Mg/Ca, Sr/Ca and Mn/Ca) ratios in shells of the king scallop Pecten maximus.

    Freitas, P. S., Clarke, L. J., Kennedy, H. A., Richardson, C. A. & Abrantes, F., 15 Hyd 2006, Yn: Geochimica et Cosmochimica Acta. 70, 20, t. 5119-5133

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

21. Cyhoeddwyd

    Environmental and ecological controls of coral community metabolism on Palmyra Atoll

    Koweek, D., Dunbar, R. B., Rogers, J. S., Williams, G., Price, N., Mucciarone, D. & Teneva, L., Maw 2015, Yn: Coral Reefs. 34, 1, t. 339-351

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

22. Cyhoeddwyd

    Environmental and land use consequences of replacing milk and beef with plant-based alternatives

    Porto Costa, M., Saget, S., Zimmermann, B., Petig, E., Rees, R. M., Chadwick, D., Gibbons, J., Shrestha, S., Williams, M. & Styles, D., 1 Hyd 2023, Yn: Journal of Cleaner Production. 424, 138826.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

23. Cyhoeddwyd

    Environmental assessment of biodegradable multilayer film derived from carbohydrate polymers.

    Fang, J., Fowler, P. A., Vidal, R., Martinez, P., Mulet, E., Gonzalez, R., Lopez-Mesa, B., Fowler, P. & Fang, J. M., 1 Gorff 2007, Yn: Journal of Polymers and the Environment. 15, 3, t. 159-168

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

24. Cyhoeddwyd

    Environmental assessment of small-scale vegetable farming systems in peri-urban areas of the Yangtze River delta region, China.

    Huang, B., Shi, X., Yu, D., Oborn, I., Blomback, K., Pagella, T. F., Wang, H., Sun, W. & Sinclair, F. L., 1 Maw 2006, Yn: Agriculture, Ecosystems and Environment. 112, 4, t. 391-402

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

25. Cyhoeddwyd

    Environmental balance of the UK biogas sector: An evaluation by consequential life cycle assessment

    Styles, D., Dominguez, E. M. & Chadwick, D., 1 Awst 2016, Yn: Science of the Total Environment. 560-561, t. 241-253

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

26. Cyhoeddwyd

    Environmental contaminants of honeybee products in Uganda detected using LC-MS/MS and GC-ECD

    Amulen, D. R., Spanoghe, P., Houbraken, M., Tamale, A., de Graaf, D. C., Cross, P. & Smagghe, G., 1 Meh 2017, Yn: PLoS ONE. 12, 6, t. e0178546

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

27. Cyhoeddwyd

    Environmental correlates of population differentiation in Atlantic herring

    Bekkevold, D., Aandre, C., Dahlgren, T. G., Clausen, L. A., Torstensen, E., Mosegaard, H., Carvalho, G. R., Christensen, T. B., Norlinder, E. & Ruzzante, D. E., 1 Rhag 2005, Yn: Evolution. 59, 12, t. 2656-2668

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

28. Cyhoeddwyd

    Environmental drivers of small scale spatial variation in the reproductive schedule of a commercially important bivalve mollusc

    Hold, N., Murray, L. G., Hinz, H., Neill, S. P., Lass, S., Lo, M. & Kaiser, M. J., 1 Rhag 2013, Yn: Marine Environmental Research. 92, t. 144-153

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

29. Cyhoeddwyd

    Environmental effect on the mechanical properties of commingled-yarn-based carbon fibre/polyamide 6 composites

    Raghavalu Thirumalai, D. P. & Toftegaard, H., Medi 2014, Yn: Journal of Composite Materials. 48, 21, t. 2551-2565

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

30. Cyhoeddwyd

    Environmental enrichment in captive juvenile thornback rays, Raja clavata (Linnaeus 1758)

    Greenway, E., Jones, K. & Cooke, G., Medi 2016, Yn: Applied Animal Behaviour Science. 182, t. 86-93

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

31. Cyhoeddwyd

    Environmental factors affecting kid mortality in Shami goats.

    Omed, H., Al-Najjar, K., Salhab, S., Al-Merestani, R., Kasem, R., Al-Azzawi, W., Dawa, M., Omed, H. M. & Saatci, M., 1 Ion 2010, Yn: Kafkas Universitesi Veteriner Fakultesi Dergisi. 16, 3, t. 431-435

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

32. Cyhoeddwyd

    Environmental forensics

    Mudge, S. M., 1 Ion 2007, Yn: Journal of Environmental Monitoring. 9, 5, t. 396-399

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

33. Cyhoeddwyd

    Environmental forensics in the UK

    Mudge, S. M., 1 Ion 2007, Yn: Journal of Environmental Monitoring. 9, 2, t. 141-142

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

34. Cyhoeddwyd

    Environmental heterogeneity at small spatial scales affects population and community dynamics on intertidal rocky shores of a threatened bay system

    Dias, G., Christofoletti, R., Kitazawa, K. & Jenkins, S., Hyd 2018, Yn: Ocean and Coastal Management. 164, t. 52-59

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

35. Cyhoeddwyd

    Environmental manipulation treatment effects on the reactivity of water-soluble phenolics in a subalpine tundra ecosystem

    Thoss, V., Shevtsova, A. & Nilsson, M. C., 1 Ion 2004, Yn: Plant and Soil. 259, 1-2, t. 355-365

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

36. Cyhoeddwyd

    Environmental metabarcoding reveals heterogeneous drivers of microbial eukaryote diversity in contrasting estuarine ecosystems

    Lallias, D. S., Lallias, D., Hiddink, J. G., Fonseca, V. G., Gaspar, J. M., Sung, W., Neill, S. P., Barnes, N., Ferrero, T., Hall, N., Lambshead, P. J., Packer, M., Thomas, W. K. & Creer, S., 25 Tach 2014, Yn: The ISME Journal. 9, t. 1208-1221

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

37. Cyhoeddwyd

    Environmental selection on transcriptome-derived SNPs in a high gene flow marine fish, the Atlantic herring (Clupea harengus)

    De Bruyn, M., Limborg, M. T., Helyar, S. J., DeBruyn, M., Taylor, M. I., Nielson, E. E., Ogden, R., Carvalho, G. R. & Bekkevold, D., 1 Awst 2012, Yn: Molecular Ecology. 21, 15, t. 3686-3703

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

38. Cyhoeddwyd

    Environmental tolerances of Gammarid amphipods: Lessons from myosin heavy chain genes.

    Whiteley, N. M., Rock, J., Magnay, J., Beech, S., El Haj, A. & Goldspink, G., 1 Gorff 2008, Yn: Comparative Biochemistry and Physiology A - Molecular and Integrative Physiology. 150, 3, t. S159-S160

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

39. Cyhoeddwyd

    Environmentally mediated phenotypic links and performance in larvae of a marine invertebrate

    Gonzalez-Ortegon, E. & Gimenez, L., 15 Ebr 2014, Yn: Marine Ecology Progress Series. 502, t. 185-195

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

40. Cyhoeddwyd

    Envisioning the future with 'compassionate conservation': An ominous projection for native wildlife and biodiversity

    Callen, A., Hayward, M. W., Klop-Toker, K., Allen, B. L., Ballard, G., Beranek, C. T., Broekhuis, F., Bugir, C. K., Clarke, R. H., Clulow, J., Clulow, S., Daltry, J. C., Davies-Mostert, H. T., Di Blanco, Y. E., Dixon, V., Fleming, P. J. S., Howell, L. G., Kerley, G. I. H., Legge, S. M., Lenga, D. J., Major, T., Montgomery, R. A., Moseby, K., Meyer, N., Parker, D. M., Periquet, S., Read, J., Scanlon, R. J., Shuttleworth, C., Tamessar, C. T., Taylor, W. A., Tuft, K., Upton, R. M. O., Valenzuela, M., Witt, R. R. & Wuster, W., Ion 2020, Yn: Biological Conservation. 241, 108365.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

41. Cyhoeddwyd

    Enzyme adaptation to habitat thermal legacy shapes the thermal plasticity of marine microbiomes

    Marasco, R., Fusi, M., Coscolín, C., Borozzi, A., Almendral, D., Bargiela, R., Gohlke neé Nutschel, C., Dittrich, J., Gohlke, H., Matesanz, R., Sanchez-Carrillo, S., Mapelli, F., Chernikova, T., Golyshin, P., Ferrer, M. & Daffonchio, D., 24 Chwef 2023, Yn: Nature Communications. 14, 1, 1045.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

42. Cyhoeddwyd

    Epibenthic communites in a marine shallow area with hydrothermal vents (Milos Island, Aegean Sea).

    De Biasi, A. M., Bianchi, C. N., Aliani, S., Cocito, S., Peirano, A., Dando, P. R. & Morri, C., 1 Ion 2004, Yn: Chemistry and Ecology. 20, Supplement 1, t. S89-S105

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

43. Cyhoeddwyd

    Epigenetic divergence during early stages of speciation in an African crater lake cichlid fish

    Vernaz, G., Hudson, A. G., Santos, M. E., Fischer, B., Carruthers, M., Shechonge, A. H., Gabagambi, N. P., Tyers, A. M., Ngatunga, B. P., Malinsky, M., Durbin, R., Turner, G. F., Genner, M. J. & Miska, E. A., Rhag 2022, Yn: Nature Ecology and Evolution. 6, 12, t. 1940-1951 12 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

44. Cyhoeddwyd

    Epistatic regulation of growth in Atlantic salmon revealed: a QTL study performed on the domesticated-wild interface

    Besnier, F., Solberg, M. F., Harvey, A., Carvalho, G., Bekkevold, D., Taylor, M. I., Creer, S., Nielsen, E. E., Skaala, O., Ayllon, F., Dahle, G. & Glover, K. A., 7 Chwef 2020, Yn: BMC Genetics. 21, 1, 13.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

45. Cyhoeddwyd

    Epizoic Barnacles Act as Pathogen Reservoirs on Shellfish Beds

    Clements, K., Gimenez Noya, L., Jones, D., Wilson, J. & Malham, S. K., Awst 2013, Yn: Journal of Shellfish Research. 32, 2, t. 533-538

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

46. Cyhoeddwyd

    Epoxide rearrangements using dilithiated aminoalcohols as chiral bases.

    Brookes, P. C., Milne, D. J., Murphy, P. J. & Spolaore, B., 3 Meh 2002, Yn: Tetrahedron. 58, 23, t. 4675-4680

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

47. Cyhoeddwyd

    Equilibrium and dynamic vapour water sorption properties of biochar derived from apple wood

    Popescu, C., Hill, C. A., Anthony, R., Ormondroyd, G. A. & Curling, S., 28 Tach 2014, Yn: Polymer Degradation and Stability. 111, t. 263-268

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

48. Cyhoeddwyd

    Equilibrium moisture content and moisture exclusion efficiency of Acetylated Rattan (Calamus Manan)

    Hisham, H. N., Hale, M. D. & Norasikin, A. L., 1 Ion 2014, Yn: Journal of Tropical Forest Science. 26, 1, t. 32-40

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

49. Cyhoeddwyd

    Equivalent efficiency of a simulated photon-number detector.

    Nemoto, K. & Braunstein, S. L., 1 Medi 2002, Yn: Physical Review A. 66, 3, t. 032306

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

50. Cyhoeddwyd

    Ergodic Capacity and Error Performance of Spatial Diversity UWOC Systems over Generalized Gamma Turbulence Channels

    Jiang, H., Qiu, H., He, N., Popoola, W., Ahmad, Z. & Rajbhandari, S., 15 Chwef 2022, Yn: Optics Communications. 505, 127476.

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid

51. Cyhoeddwyd

    Error propagation bounds in dual and triple beam vector Doppler ultrasound.

    Fish, P., Steel, R. & Fish, P. J., 1 Medi 2002, Yn: IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control. 49, 9, t. 1222-1230

    Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid